Mine detail: Twilight and Grey Groups

Previously called 'Twilight GroupGray Group'

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Location

Lat / long: 32.66681, -109.98346

Resource(M)

Primary: Beryllium

Production

Operation type: Surface-Underground
Development status: Past Producer

Geology

References

MRDSD011800
MAS40090347
DEP10234439
Reference{Deposit:: USGS WEBB PEAK QUAD}{Deposit:: ADMR V FILE}{Deposit:: MINERAL AND WATER RESOURCES OF AZ ABM BULL 180 1969 P 106}{Deposit:: MEEVES,HENRY C NONPEGMATITIC BERYLLIUM OCCURRENCES IN AZ,}{Deposit:: COLO,N,MEX,UTAH AND 4 ADJ.STATES USBM R1 6828 1966 P 57}{Deposit:: ADMR TWILIGHT AND GREY GROUP FILE}
ReporterAdmr